Spaces:
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Readme
Browse files- Dockerfile +16 -23
- app.py +196 -44
- start.sh +1 -20
- templates/employees.html +236 -0
- templates/index.html +97 -43
Dockerfile
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@@ -1,36 +1,29 @@
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FROM
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# Встановлення
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# Створення директорії для ініціалізаційних скриптів
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RUN mkdir -p /docker-entrypoint-initdb.d
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#
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#
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apt-get update && \
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apt-get install -y wget python3 python3-pip && \
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pip3 install --no-cache-dir flask mysql-connector-python && \
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apt-get clean && \
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rm -rf /var/lib/apt/lists/*
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# Копіювання файлів
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COPY app.py /app.py
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COPY templates /templates
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COPY static /static
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# Скрипт для запуску
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COPY start.sh /start.sh
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RUN chmod +x /start.sh
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# Відкриття порту
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EXPOSE 7860
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# Запуск
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CMD ["/start.sh"]
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FROM python:3.9-slim
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# Встановлення необхідних пакетів
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RUN apt-get update && \
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apt-get install -y --no-install-recommends \
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default-mysql-client \
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&& apt-get clean \
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&& rm -rf /var/lib/apt/lists/*
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# Встановлення бібліотек Python
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RUN pip install --no-cache-dir flask mysql-connector-python
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# Створення директорій для застосунку
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WORKDIR /app
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# Копіювання файлів
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COPY app.py /app.py
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COPY templates /templates
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COPY static /static
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COPY start.sh /start.sh
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# Права на виконання
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RUN chmod +x /start.sh
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# Відкриття порту
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EXPOSE 7860
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# Запуск веб-інтерфейсу
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CMD ["/start.sh"]
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app.py
CHANGED
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@@ -5,14 +5,21 @@ import time
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app = Flask(__name__, template_folder='/templates', static_folder='/static')
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try:
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database="test_db"
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)
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except Exception as e:
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print(f"Error connecting to MySQL: {e}")
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raise e
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cursor.execute("SHOW DATABASES")
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databases = [db[0] for db in cursor.fetchall()]
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# Отримуємо списки таблиць
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cursor.execute("SHOW TABLES")
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tables = [table[0] for table in cursor.fetchall()]
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cursor.close()
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conn.close()
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except Exception as e:
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@app.route('/execute', methods=['POST'])
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def execute_query():
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if request.content_type == 'application/json':
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data = request.json
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query = data.get('query', '')
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else:
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query = request.form.get('query', '')
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if not query:
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return jsonify({'error': 'Запит не може бути порожнім'}), 400
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try:
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conn = get_db_connection()
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cursor = conn.cursor(dictionary=True)
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cursor.execute(query)
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if query.lower().strip().startswith('select'):
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result = cursor.fetchall()
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conn.close()
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return render_template('result.html',
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else:
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conn.commit()
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affected_rows = cursor.rowcount
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conn.close()
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return render_template('result.html',
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except Exception as e:
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error_msg = str(e)
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return render_template('result.html',
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@app.route('/
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def
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try:
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except Exception as e:
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return render_template('
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if __name__ == '__main__':
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#
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time.sleep(5)
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app.run(host='0.0.0.0', port=7860)
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app = Flask(__name__, template_folder='/templates', static_folder='/static')
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# Параметри підключення до віддаленої бази даних
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DB_CONFIG = {
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"host": "mysql-emploees-zabolotniua-5b91.c.aivencloud.com",
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"port": 12374,
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"user": "avnadmin",
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"password": "AVNS_rccbF_so2YPvPk3zg0z",
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"ssl_mode": "REQUIRED"
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}
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def get_db_connection(database=None):
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try:
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config = DB_CONFIG.copy()
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if database:
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config["database"] = database
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return mysql.connector.connect(**config)
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except Exception as e:
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print(f"Error connecting to MySQL: {e}")
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raise e
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cursor.execute("SHOW DATABASES")
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databases = [db[0] for db in cursor.fetchall()]
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cursor.close()
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conn.close()
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# Перевіряємо наявність бази даних employees
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employees_exists = "employees" in databases
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return render_template('index.html',
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status=status,
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databases=databases,
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tables=[],
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employees_exists=employees_exists,
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remote_connection=True,
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connection_info=DB_CONFIG)
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except Exception as e:
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print(f"Error: {e}")
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return render_template('index.html',
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status={"status": "offline", "error": str(e)},
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databases=[],
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tables=[],
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employees_exists=False,
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remote_connection=True,
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connection_info=DB_CONFIG)
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@app.route('/database/<database>')
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def show_database(database):
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try:
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conn = get_db_connection(database)
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cursor = conn.cursor()
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# Отримуємо списки таблиць
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cursor.execute(f"SHOW TABLES FROM `{database}`")
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tables = [table[0] for table in cursor.fetchall()]
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# Закриваємо з'єднання і створюємо нове для кожної таблиці
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cursor.close()
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conn.close()
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# Отримуємо інформацію про таблиці
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table_info = []
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for table in tables:
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try:
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conn = get_db_connection(database)
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cursor = conn.cursor()
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# Отримуємо кількість рядків
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cursor.execute(f"SELECT COUNT(*) FROM `{database}`.`{table}`")
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count = cursor.fetchone()[0]
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table_info.append({
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'name': table,
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'count': count,
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'size': 'N/A' # Розмір не можемо отримати з віддаленої бази
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})
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cursor.close()
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conn.close()
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except Exception as e:
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print(f"Error getting info for table {table}: {e}")
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table_info.append({
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'name': table,
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'count': 'Error',
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'size': 'Error'
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})
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return render_template('database.html',
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database=database,
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tables=table_info,
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remote_connection=True)
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except Exception as e:
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return render_template('error.html', error=str(e))
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@app.route('/table/<database>/<table_name>')
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def show_table(database, table_name):
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try:
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conn = get_db_connection(database)
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cursor = conn.cursor(dictionary=True)
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# Отримуємо структуру таблиці
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cursor.execute(f"DESCRIBE `{table_name}`")
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columns = cursor.fetchall()
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# Отримуємо дані таблиці
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cursor.execute(f"SELECT * FROM `{table_name}` LIMIT 100")
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data = cursor.fetchall()
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# Отримуємо загальну кількість рядків у таблиці
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cursor.execute(f"SELECT COUNT(*) as count FROM `{table_name}`")
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total_count = cursor.fetchone()['count']
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conn.close()
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return render_template('table.html',
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database=database,
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table_name=table_name,
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columns=columns,
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data=data,
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total_count=total_count,
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remote_connection=True)
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except Exception as e:
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return render_template('error.html', error=str(e))
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@app.route('/execute', methods=['POST'])
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def execute_query():
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if request.content_type == 'application/json':
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data = request.json
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query = data.get('query', '')
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database = data.get('database', 'employees')
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else:
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query = request.form.get('query', '')
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database = request.form.get('database', 'employees')
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if not query:
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return jsonify({'error': 'Запит не може бути порожнім'}), 400
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try:
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conn = get_db_connection(database)
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cursor = conn.cursor(dictionary=True)
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cursor.execute(query)
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if query.lower().strip().startswith('select'):
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result = cursor.fetchall()
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conn.close()
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return render_template('result.html',
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results=result,
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query=query,
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database=database,
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remote_connection=True)
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else:
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conn.commit()
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affected_rows = cursor.rowcount
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conn.close()
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return render_template('result.html',
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affected_rows=affected_rows,
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query=query,
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database=database,
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remote_connection=True)
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except Exception as e:
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error_msg = str(e)
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return render_template('result.html',
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error=error_msg,
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query=query,
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database=database,
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remote_connection=True)
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@app.route('/employees')
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def employees_info():
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try:
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conn = get_db_connection('employees')
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cursor = conn.cursor(dictionary=True)
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# Отримуємо інформацію про таблиці
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cursor.execute("SHOW TABLES FROM employees")
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tables = [table['Tables_in_employees'] for table in cursor.fetchall()]
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tables_info = []
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for table in tables:
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cursor.execute(f"SELECT COUNT(*) as count FROM employees.{table}")
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count = cursor.fetchone()['count']
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tables_info.append({
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'table_name': table,
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'employee_count': count,
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'total_size_mb': 'N/A' # Не можемо отримати розмір з віддаленої бази
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})
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# Отримуємо загальну кількість співробітників
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cursor.execute("SELECT COUNT(*) as count FROM employees")
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total_employees = cursor.fetchone()['count']
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# Отримуємо кількість департаментів
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| 214 |
+
cursor.execute("SELECT COUNT(*) as count FROM departments")
|
| 215 |
+
total_departments = cursor.fetchone()['count']
|
| 216 |
|
| 217 |
+
# Отримуємо діапазон дат
|
| 218 |
+
cursor.execute("SELECT MIN(hire_date) as min_date, MAX(hire_date) as max_date FROM employees")
|
| 219 |
+
date_range = cursor.fetchone()
|
| 220 |
+
|
| 221 |
+
# Отримуємо кількість чоловіків і жінок
|
| 222 |
+
cursor.execute("""
|
| 223 |
+
SELECT
|
| 224 |
+
gender,
|
| 225 |
+
COUNT(*) as count,
|
| 226 |
+
ROUND(COUNT(*) * 100.0 / (SELECT COUNT(*) FROM employees), 2) as percentage
|
| 227 |
+
FROM
|
| 228 |
+
employees
|
| 229 |
+
GROUP BY
|
| 230 |
+
gender
|
| 231 |
+
""")
|
| 232 |
+
gender_stats = cursor.fetchall()
|
| 233 |
+
|
| 234 |
+
# Отримуємо топ департаментів за кількістю співробітників
|
| 235 |
+
cursor.execute("""
|
| 236 |
+
SELECT
|
| 237 |
+
d.dept_name,
|
| 238 |
+
COUNT(de.emp_no) as employee_count
|
| 239 |
+
FROM
|
| 240 |
+
departments d
|
| 241 |
+
JOIN
|
| 242 |
+
dept_emp de ON d.dept_no = de.dept_no
|
| 243 |
+
WHERE
|
| 244 |
+
de.to_date = '9999-01-01'
|
| 245 |
+
GROUP BY
|
| 246 |
+
d.dept_name
|
| 247 |
+
ORDER BY
|
| 248 |
+
employee_count DESC
|
| 249 |
+
LIMIT 5
|
| 250 |
+
""")
|
| 251 |
+
top_departments = cursor.fetchall()
|
| 252 |
+
|
| 253 |
+
conn.close()
|
| 254 |
+
|
| 255 |
+
return render_template('employees.html',
|
| 256 |
+
tables_info=tables_info,
|
| 257 |
+
total_employees=total_employees,
|
| 258 |
+
total_departments=total_departments,
|
| 259 |
+
date_range=date_range,
|
| 260 |
+
gender_stats=gender_stats,
|
| 261 |
+
top_departments=top_departments,
|
| 262 |
+
remote_connection=True)
|
| 263 |
except Exception as e:
|
| 264 |
+
return render_template('error.html', error=str(e))
|
| 265 |
|
| 266 |
if __name__ == '__main__':
|
| 267 |
+
# Запуск веб-сервера
|
|
|
|
| 268 |
app.run(host='0.0.0.0', port=7860)
|
start.sh
CHANGED
|
@@ -1,24 +1,5 @@
|
|
| 1 |
#!/bin/bash
|
| 2 |
|
| 3 |
-
# Запуск MySQL у фоновому режимі
|
| 4 |
-
echo "Запуск MySQL..."
|
| 5 |
-
/entrypoint.sh mysqld &
|
| 6 |
-
|
| 7 |
-
# Чекаємо, поки MySQL запуститься
|
| 8 |
-
echo "Очікування запуску MySQL..."
|
| 9 |
-
sleep 15
|
| 10 |
-
|
| 11 |
-
# Перевірка, чи запустився MySQL
|
| 12 |
-
echo "Перевірка стану MySQL..."
|
| 13 |
-
for i in {1..5}; do
|
| 14 |
-
if mysqladmin ping -h localhost -u root -proot_password --silent; then
|
| 15 |
-
echo "MySQL успішно запущено"
|
| 16 |
-
break
|
| 17 |
-
fi
|
| 18 |
-
echo "Очікування..."
|
| 19 |
-
sleep 3
|
| 20 |
-
done
|
| 21 |
-
|
| 22 |
# Запуск Flask API
|
| 23 |
-
echo "Запуск
|
| 24 |
python3 /app.py
|
|
|
|
| 1 |
#!/bin/bash
|
| 2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 3 |
# Запуск Flask API
|
| 4 |
+
echo "Запуск веб-інтерфейсу на порту 7860..."
|
| 5 |
python3 /app.py
|
templates/employees.html
ADDED
|
@@ -0,0 +1,236 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!DOCTYPE html>
|
| 2 |
+
<html lang="uk">
|
| 3 |
+
<head>
|
| 4 |
+
<meta charset="UTF-8">
|
| 5 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 6 |
+
<title>База даних Employees</title>
|
| 7 |
+
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.2.3/dist/css/bootstrap.min.css">
|
| 8 |
+
<style>
|
| 9 |
+
body {
|
| 10 |
+
font-family: Arial, sans-serif;
|
| 11 |
+
padding: 20px;
|
| 12 |
+
}
|
| 13 |
+
.card {
|
| 14 |
+
margin-bottom: 20px;
|
| 15 |
+
border-radius: 8px;
|
| 16 |
+
box-shadow: 0 2px 5px rgba(0,0,0,0.1);
|
| 17 |
+
}
|
| 18 |
+
.stats-card {
|
| 19 |
+
background-color: #f8f9fa;
|
| 20 |
+
border-radius: 8px;
|
| 21 |
+
padding: 15px;
|
| 22 |
+
margin-bottom: 15px;
|
| 23 |
+
}
|
| 24 |
+
.big-number {
|
| 25 |
+
font-size: 2rem;
|
| 26 |
+
font-weight: bold;
|
| 27 |
+
color: #007bff;
|
| 28 |
+
}
|
| 29 |
+
</style>
|
| 30 |
+
</head>
|
| 31 |
+
<body>
|
| 32 |
+
<div class="container">
|
| 33 |
+
<div class="d-flex justify-content-between align-items-center mb-4">
|
| 34 |
+
<h1>База даних "Employees"</h1>
|
| 35 |
+
<a href="/" class="btn btn-primary">На головну</a>
|
| 36 |
+
</div>
|
| 37 |
+
|
| 38 |
+
<!-- Загальні статистики -->
|
| 39 |
+
<div class="card mb-4">
|
| 40 |
+
<div class="card-header bg-primary text-white">
|
| 41 |
+
<h5>Загальна інформація</h5>
|
| 42 |
+
</div>
|
| 43 |
+
<div class="card-body">
|
| 44 |
+
<div class="row">
|
| 45 |
+
<div class="col-md-4">
|
| 46 |
+
<div class="stats-card text-center">
|
| 47 |
+
<div class="big-number">{{ total_employees }}</div>
|
| 48 |
+
<div>Співробітників</div>
|
| 49 |
+
</div>
|
| 50 |
+
</div>
|
| 51 |
+
<div class="col-md-4">
|
| 52 |
+
<div class="stats-card text-center">
|
| 53 |
+
<div class="big-number">{{ total_departments }}</div>
|
| 54 |
+
<div>Департаментів</div>
|
| 55 |
+
</div>
|
| 56 |
+
</div>
|
| 57 |
+
<div class="col-md-4">
|
| 58 |
+
<div class="stats-card text-center">
|
| 59 |
+
<div class="big-number">{{ tables_info|length }}</div>
|
| 60 |
+
<div>Таблиць</div>
|
| 61 |
+
</div>
|
| 62 |
+
</div>
|
| 63 |
+
</div>
|
| 64 |
+
|
| 65 |
+
<div class="mt-3">
|
| 66 |
+
<h5>Діапазон дат найму</h5>
|
| 67 |
+
<p>З {{ date_range.min_date }} по {{ date_range.max_date }}</p>
|
| 68 |
+
</div>
|
| 69 |
+
</div>
|
| 70 |
+
</div>
|
| 71 |
+
|
| 72 |
+
<!-- Гендерна статистика -->
|
| 73 |
+
<div class="card mb-4">
|
| 74 |
+
<div class="card-header bg-info text-white">
|
| 75 |
+
<h5>Гендерний розподіл</h5>
|
| 76 |
+
</div>
|
| 77 |
+
<div class="card-body">
|
| 78 |
+
<div class="row">
|
| 79 |
+
{% for stat in gender_stats %}
|
| 80 |
+
<div class="col-md-6">
|
| 81 |
+
<div class="stats-card text-center">
|
| 82 |
+
<h5>{{ 'Чоловіки' if stat.gender == 'M' else 'Жінки' }}</h5>
|
| 83 |
+
<div class="big-number">{{ stat.count }}</div>
|
| 84 |
+
<div>{{ stat.percentage }}% від загальної кількості</div>
|
| 85 |
+
<div class="progress mt-2">
|
| 86 |
+
<div class="progress-bar {{ 'bg-primary' if stat.gender == 'M' else 'bg-danger' }}"
|
| 87 |
+
role="progressbar"
|
| 88 |
+
style="width: {{ stat.percentage }}%"
|
| 89 |
+
aria-valuenow="{{ stat.percentage }}"
|
| 90 |
+
aria-valuemin="0"
|
| 91 |
+
aria-valuemax="100">{{ stat.percentage }}%</div>
|
| 92 |
+
</div>
|
| 93 |
+
</div>
|
| 94 |
+
</div>
|
| 95 |
+
{% endfor %}
|
| 96 |
+
</div>
|
| 97 |
+
</div>
|
| 98 |
+
</div>
|
| 99 |
+
|
| 100 |
+
<!-- Топ департаментів -->
|
| 101 |
+
<div class="card mb-4">
|
| 102 |
+
<div class="card-header bg-success text-white">
|
| 103 |
+
<h5>Топ департаментів за кількістю співробітників</h5>
|
| 104 |
+
</div>
|
| 105 |
+
<div class="card-body">
|
| 106 |
+
<div class="table-responsive">
|
| 107 |
+
<table class="table table-striped">
|
| 108 |
+
<thead>
|
| 109 |
+
<tr>
|
| 110 |
+
<th>Департамент</th>
|
| 111 |
+
<th>Кількість співробітників</th>
|
| 112 |
+
</tr>
|
| 113 |
+
</thead>
|
| 114 |
+
<tbody>
|
| 115 |
+
{% for dept in top_departments %}
|
| 116 |
+
<tr>
|
| 117 |
+
<td>{{ dept.dept_name }}</td>
|
| 118 |
+
<td>{{ dept.employee_count }}</td>
|
| 119 |
+
</tr>
|
| 120 |
+
{% endfor %}
|
| 121 |
+
</tbody>
|
| 122 |
+
</table>
|
| 123 |
+
</div>
|
| 124 |
+
</div>
|
| 125 |
+
</div>
|
| 126 |
+
|
| 127 |
+
<!-- Інформація про таблиці -->
|
| 128 |
+
<div class="card mb-4">
|
| 129 |
+
<div class="card-header bg-secondary text-white">
|
| 130 |
+
<h5>Таблиці в базі даних</h5>
|
| 131 |
+
</div>
|
| 132 |
+
<div class="card-body p-0">
|
| 133 |
+
<div class="table-responsive">
|
| 134 |
+
<table class="table table-striped table-bordered mb-0">
|
| 135 |
+
<thead class="table-dark">
|
| 136 |
+
<tr>
|
| 137 |
+
<th>Назва таблиці</th>
|
| 138 |
+
<th>Кількість рядків</th>
|
| 139 |
+
<th>Дії</th>
|
| 140 |
+
</tr>
|
| 141 |
+
</thead>
|
| 142 |
+
<tbody>
|
| 143 |
+
{% for table in tables_info %}
|
| 144 |
+
<tr>
|
| 145 |
+
<td>{{ table.table_name }}</td>
|
| 146 |
+
<td>{{ table.employee_count }}</td>
|
| 147 |
+
<td>
|
| 148 |
+
<a href="/table/employees/{{ table.table_name }}" class="btn btn-sm btn-primary">Переглянути</a>
|
| 149 |
+
<button class="btn btn-sm btn-success" onclick="copyToQueryConsole('SELECT * FROM {{ table.table_name }} LIMIT 10;')">Запит SELECT</button>
|
| 150 |
+
</td>
|
| 151 |
+
</tr>
|
| 152 |
+
{% endfor %}
|
| 153 |
+
</tbody>
|
| 154 |
+
</table>
|
| 155 |
+
</div>
|
| 156 |
+
</div>
|
| 157 |
+
</div>
|
| 158 |
+
|
| 159 |
+
<!-- Приклади запитів -->
|
| 160 |
+
<div class="card">
|
| 161 |
+
<div class="card-header bg-dark text-white">
|
| 162 |
+
<h5>Корисні SQL запити</h5>
|
| 163 |
+
</div>
|
| 164 |
+
<div class="card-body">
|
| 165 |
+
<div class="mb-3">
|
| 166 |
+
<h6>1. Середня зарплата за департаментами</h6>
|
| 167 |
+
<pre><code>SELECT d.dept_name, ROUND(AVG(s.salary), 2) as avg_salary
|
| 168 |
+
FROM salaries s
|
| 169 |
+
JOIN dept_emp de ON s.emp_no = de.emp_no
|
| 170 |
+
JOIN departments d ON de.dept_no = d.dept_no
|
| 171 |
+
WHERE s.to_date = '9999-01-01' AND de.to_date = '9999-01-01'
|
| 172 |
+
GROUP BY d.dept_name
|
| 173 |
+
ORDER BY avg_salary DESC;</code></pre>
|
| 174 |
+
<button class="btn btn-sm btn-outline-primary" onclick="copyToQueryConsole('SELECT d.dept_name, ROUND(AVG(s.salary), 2) as avg_salary FROM salaries s JOIN dept_emp de ON s.emp_no = de.emp_no JOIN departments d ON de.dept_no = d.dept_no WHERE s.to_date = \'9999-01-01\' AND de.to_date = \'9999-01-01\' GROUP BY d.dept_name ORDER BY avg_salary DESC;')">Копіювати до консолі</button>
|
| 175 |
+
</div>
|
| 176 |
+
|
| 177 |
+
<div class="mb-3">
|
| 178 |
+
<h6>2. Топ-10 найвищеоплачуваних співробітників</h6>
|
| 179 |
+
<pre><code>SELECT e.first_name, e.last_name, s.salary, d.dept_name
|
| 180 |
+
FROM employees e
|
| 181 |
+
JOIN salaries s ON e.emp_no = s.emp_no
|
| 182 |
+
JOIN dept_emp de ON e.emp_no = de.emp_no
|
| 183 |
+
JOIN departments d ON de.dept_no = d.dept_no
|
| 184 |
+
WHERE s.to_date = '9999-01-01' AND de.to_date = '9999-01-01'
|
| 185 |
+
ORDER BY s.salary DESC
|
| 186 |
+
LIMIT 10;</code></pre>
|
| 187 |
+
<button class="btn btn-sm btn-outline-primary" onclick="copyToQueryConsole('SELECT e.first_name, e.last_name, s.salary, d.dept_name FROM employees e JOIN salaries s ON e.emp_no = s.emp_no JOIN dept_emp de ON e.emp_no= de.emp_no JOIN departments d ON de.dept_no = d.dept_no WHERE s.to_date = \'9999-01-01\' AND de.to_date = \'9999-01-01\' ORDER BY s.salary DESC LIMIT 10;')">Копіювати до консолі</button>
|
| 188 |
+
</div>
|
| 189 |
+
|
| 190 |
+
<div class="mb-3">
|
| 191 |
+
<h6>3. Кількість співробітників за роками найму</h6>
|
| 192 |
+
<pre><code>SELECT
|
| 193 |
+
YEAR(hire_date) as hire_year,
|
| 194 |
+
COUNT(*) as employee_count
|
| 195 |
+
FROM
|
| 196 |
+
employees
|
| 197 |
+
GROUP BY
|
| 198 |
+
hire_year
|
| 199 |
+
ORDER BY
|
| 200 |
+
hire_year;</code></pre>
|
| 201 |
+
<button class="btn btn-sm btn-outline-primary" onclick="copyToQueryConsole('SELECT YEAR(hire_date) as hire_year, COUNT(*) as employee_count FROM employees GROUP BY hire_year ORDER BY hire_year;')">Копіювати до консолі</button>
|
| 202 |
+
</div>
|
| 203 |
+
|
| 204 |
+
<div>
|
| 205 |
+
<h6>4. Менеджери департаментів</h6>
|
| 206 |
+
<pre><code>SELECT
|
| 207 |
+
d.dept_name,
|
| 208 |
+
CONCAT(e.first_name, ' ', e.last_name) as manager_name,
|
| 209 |
+
dm.from_date as start_date,
|
| 210 |
+
CASE
|
| 211 |
+
WHEN dm.to_date = '9999-01-01' THEN 'Current'
|
| 212 |
+
ELSE dm.to_date
|
| 213 |
+
END as end_date
|
| 214 |
+
FROM
|
| 215 |
+
dept_manager dm
|
| 216 |
+
JOIN
|
| 217 |
+
departments d ON dm.dept_no = d.dept_no
|
| 218 |
+
JOIN
|
| 219 |
+
employees e ON dm.emp_no = e.emp_no
|
| 220 |
+
ORDER BY
|
| 221 |
+
d.dept_name, dm.from_date;</code></pre>
|
| 222 |
+
<button class="btn btn-sm btn-outline-primary" onclick="copyToQueryConsole('SELECT d.dept_name, CONCAT(e.first_name, \' \', e.last_name) as manager_name, dm.from_date as start_date, CASE WHEN dm.to_date = \'9999-01-01\' THEN \'Current\' ELSE dm.to_date END as end_date FROM dept_manager dm JOIN departments d ON dm.dept_no = d.dept_no JOIN employees e ON dm.emp_no = e.emp_no ORDER BY d.dept_name, dm.from_date;')">Копіювати до консолі</button>
|
| 223 |
+
</div>
|
| 224 |
+
</div>
|
| 225 |
+
</div>
|
| 226 |
+
</div>
|
| 227 |
+
|
| 228 |
+
<script>
|
| 229 |
+
function copyToQueryConsole(sql) {
|
| 230 |
+
// Передаємо SQL запит на головну сторінку
|
| 231 |
+
window.localStorage.setItem('query_to_execute', sql);
|
| 232 |
+
window.location.href = '/#sql-console';
|
| 233 |
+
}
|
| 234 |
+
</script>
|
| 235 |
+
</body>
|
| 236 |
+
</html>
|
templates/index.html
CHANGED
|
@@ -34,21 +34,44 @@
|
|
| 34 |
<div class="card-body">
|
| 35 |
{% if status.status == 'online' %}
|
| 36 |
<p><strong>Версія MySQL:</strong> {{ status.version }}</p>
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|
| 37 |
{% else %}
|
| 38 |
<p class="text-danger"><strong>Помилка:</strong> {{ status.error }}</p>
|
| 39 |
{% endif %}
|
| 40 |
</div>
|
| 41 |
</div>
|
| 42 |
|
| 43 |
-
<!--
|
| 44 |
<div class="card mb-4">
|
| 45 |
-
<div class="card-header bg-
|
| 46 |
-
<h5
|
| 47 |
</div>
|
| 48 |
<div class="card-body">
|
| 49 |
-
<p>Для
|
| 50 |
-
<
|
| 51 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
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|
| 52 |
</div>
|
| 53 |
</div>
|
| 54 |
|
|
@@ -59,53 +82,43 @@
|
|
| 59 |
</div>
|
| 60 |
<div class="card-body">
|
| 61 |
<form action="/execute" method="post">
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
| 62 |
<div class="mb-3">
|
| 63 |
<label for="query" class="form-label">Введіть SQL запит:</label>
|
| 64 |
-
<textarea class="form-control" id="query" name="query" rows="6" placeholder="SELECT * FROM
|
| 65 |
</div>
|
| 66 |
<button type="submit" class="btn btn-primary">Виконати</button>
|
| 67 |
</form>
|
| 68 |
</div>
|
| 69 |
</div>
|
| 70 |
|
| 71 |
-
<!-- Список баз даних
|
| 72 |
-
<div class="
|
| 73 |
-
<div class="
|
| 74 |
-
<
|
| 75 |
-
<div class="card-header bg-secondary text-white">
|
| 76 |
-
<h5>Бази даних</h5>
|
| 77 |
-
</div>
|
| 78 |
-
<div class="card-body">
|
| 79 |
-
{% if databases %}
|
| 80 |
-
<ul class="list-group">
|
| 81 |
-
{% for db in databases %}
|
| 82 |
-
<li class="list-group-item">{{ db }}</li>
|
| 83 |
-
{% endfor %}
|
| 84 |
-
</ul>
|
| 85 |
-
{% else %}
|
| 86 |
-
<p>Немає доступних баз даних</p>
|
| 87 |
-
{% endif %}
|
| 88 |
-
</div>
|
| 89 |
-
</div>
|
| 90 |
</div>
|
| 91 |
-
|
| 92 |
-
|
| 93 |
-
|
| 94 |
-
|
| 95 |
-
|
| 96 |
-
|
| 97 |
-
|
| 98 |
-
|
| 99 |
-
|
| 100 |
-
|
| 101 |
-
|
| 102 |
-
{% endfor %}
|
| 103 |
-
</ul>
|
| 104 |
-
{% else %}
|
| 105 |
-
<p>Немає доступних таблиць</p>
|
| 106 |
-
{% endif %}
|
| 107 |
</div>
|
| 108 |
-
|
|
|
|
|
|
|
| 109 |
</div>
|
| 110 |
</div>
|
| 111 |
|
|
@@ -127,6 +140,47 @@ CREATE TABLE IF NOT EXISTS test (
|
|
| 127 |
<button class="btn btn-outline-primary" onclick="copyToQueryConsole('create table if not exists test (numbers int, words varchar (10));')">Копіювати до консолі</button>
|
| 128 |
</div>
|
| 129 |
</div>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 130 |
</div>
|
| 131 |
|
| 132 |
<script>
|
|
|
|
| 34 |
<div class="card-body">
|
| 35 |
{% if status.status == 'online' %}
|
| 36 |
<p><strong>Версія MySQL:</strong> {{ status.version }}</p>
|
| 37 |
+
|
| 38 |
+
{% if remote_connection %}
|
| 39 |
+
<div class="alert alert-info">
|
| 40 |
+
<h5>Підключено до віддаленої бази даних</h5>
|
| 41 |
+
<p>Ви підключені до віддаленого сервера MySQL з базою даних "Employees".</p>
|
| 42 |
+
</div>
|
| 43 |
+
{% endif %}
|
| 44 |
+
|
| 45 |
+
{% if employees_exists %}
|
| 46 |
+
<div class="alert alert-success">
|
| 47 |
+
<h5>База даних "Employees" доступна!</h5>
|
| 48 |
+
<p>Ви можете виконувати SQL-запити до бази даних employees.</p>
|
| 49 |
+
<a href="/employees" class="btn btn-sm btn-outline-success">Переглянути деталі</a>
|
| 50 |
+
</div>
|
| 51 |
+
{% endif %}
|
| 52 |
{% else %}
|
| 53 |
<p class="text-danger"><strong>Помилка:</strong> {{ status.error }}</p>
|
| 54 |
{% endif %}
|
| 55 |
</div>
|
| 56 |
</div>
|
| 57 |
|
| 58 |
+
<!-- Параметри підключення -->
|
| 59 |
<div class="card mb-4">
|
| 60 |
+
<div class="card-header bg-info text-white">
|
| 61 |
+
<h5>Параметри підключення</h5>
|
| 62 |
</div>
|
| 63 |
<div class="card-body">
|
| 64 |
+
<p>Для підключення до бази даних з локального комп'ютера використовуйте ці параметри:</p>
|
| 65 |
+
<ul>
|
| 66 |
+
<li><strong>Хост:</strong> {{ connection_info.host }}</li>
|
| 67 |
+
<li><strong>Порт:</strong> {{ connection_info.port }}</li>
|
| 68 |
+
<li><strong>Користувач:</strong> {{ connection_info.user }}</li>
|
| 69 |
+
<li><strong>Пароль:</strong> {{ connection_info.password }}</li>
|
| 70 |
+
<li><strong>SSL-режим:</strong> {{ connection_info.ssl_mode }}</li>
|
| 71 |
+
</ul>
|
| 72 |
+
|
| 73 |
+
<p>Команда для підключення через термінал:</p>
|
| 74 |
+
<pre><code>mysql -h {{ connection_info.host }} -P {{ connection_info.port }} -u {{ connection_info.user }} -p --ssl-mode=REQUIRED employees</code></pre>
|
| 75 |
</div>
|
| 76 |
</div>
|
| 77 |
|
|
|
|
| 82 |
</div>
|
| 83 |
<div class="card-body">
|
| 84 |
<form action="/execute" method="post">
|
| 85 |
+
<div class="mb-3">
|
| 86 |
+
<label for="database" class="form-label">Виберіть базу даних:</label>
|
| 87 |
+
<select class="form-select" id="database" name="database">
|
| 88 |
+
{% for db in databases %}
|
| 89 |
+
<option value="{{ db }}" {% if db == 'employees' %}selected{% endif %}>{{ db }}</option>
|
| 90 |
+
{% endfor %}
|
| 91 |
+
</select>
|
| 92 |
+
</div>
|
| 93 |
<div class="mb-3">
|
| 94 |
<label for="query" class="form-label">Введіть SQL запит:</label>
|
| 95 |
+
<textarea class="form-control" id="query" name="query" rows="6" placeholder="SELECT * FROM employees LIMIT 10"></textarea>
|
| 96 |
</div>
|
| 97 |
<button type="submit" class="btn btn-primary">Виконати</button>
|
| 98 |
</form>
|
| 99 |
</div>
|
| 100 |
</div>
|
| 101 |
|
| 102 |
+
<!-- Список баз даних -->
|
| 103 |
+
<div class="card mb-4">
|
| 104 |
+
<div class="card-header bg-secondary text-white">
|
| 105 |
+
<h5>Доступні бази даних</h5>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 106 |
</div>
|
| 107 |
+
<div class="card-body">
|
| 108 |
+
{% if databases %}
|
| 109 |
+
<div class="list-group">
|
| 110 |
+
{% for db in databases %}
|
| 111 |
+
<a href="/database/{{ db }}" class="list-group-item list-group-item-action d-flex justify-content-between align-items-center">
|
| 112 |
+
{{ db }}
|
| 113 |
+
{% if db == 'employees' %}
|
| 114 |
+
<span class="badge bg-success">Навчальна база</span>
|
| 115 |
+
{% endif %}
|
| 116 |
+
</a>
|
| 117 |
+
{% endfor %}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 118 |
</div>
|
| 119 |
+
{% else %}
|
| 120 |
+
<p>Немає доступних баз даних або неможливо з'єднатися з сервером</p>
|
| 121 |
+
{% endif %}
|
| 122 |
</div>
|
| 123 |
</div>
|
| 124 |
|
|
|
|
| 140 |
<button class="btn btn-outline-primary" onclick="copyToQueryConsole('create table if not exists test (numbers int, words varchar (10));')">Копіювати до консолі</button>
|
| 141 |
</div>
|
| 142 |
</div>
|
| 143 |
+
|
| 144 |
+
<!-- Приклади запитів -->
|
| 145 |
+
<div class="card mb-4">
|
| 146 |
+
<div class="card-header bg-success text-white">
|
| 147 |
+
<h5>Приклади SQL запитів до бази "Employees"</h5>
|
| 148 |
+
</div>
|
| 149 |
+
<div class="card-body">
|
| 150 |
+
<p>Спробуйте наступні запити:</p>
|
| 151 |
+
|
| 152 |
+
<div class="mb-3">
|
| 153 |
+
<h6>1. Перегляд структури таблиць</h6>
|
| 154 |
+
<pre><code>SHOW TABLES FROM employees;</code></pre>
|
| 155 |
+
<button class="btn btn-sm btn-outline-primary" onclick="copyToQueryConsole('SHOW TABLES FROM employees;')">Копіювати до консолі</button>
|
| 156 |
+
</div>
|
| 157 |
+
|
| 158 |
+
<div class="mb-3">
|
| 159 |
+
<h6>2. Перегляд співробітників</h6>
|
| 160 |
+
<pre><code>SELECT emp_no, first_name, last_name, gender, hire_date
|
| 161 |
+
FROM employees
|
| 162 |
+
LIMIT 10;</code></pre>
|
| 163 |
+
<button class="btn btn-sm btn-outline-primary" onclick="copyToQueryConsole('SELECT emp_no, first_name, last_name, gender, hire_date FROM employees LIMIT 10;')">Копіювати до консолі</button>
|
| 164 |
+
</div>
|
| 165 |
+
|
| 166 |
+
<div class="mb-3">
|
| 167 |
+
<h6>3. Перегляд департаментів</h6>
|
| 168 |
+
<pre><code>SELECT * FROM departments;</code></pre>
|
| 169 |
+
<button class="btn btn-sm btn-outline-primary" onclick="copyToQueryConsole('SELECT * FROM departments;')">Копіювати до консолі</button>
|
| 170 |
+
</div>
|
| 171 |
+
|
| 172 |
+
<div class="mb-3">
|
| 173 |
+
<h6>4. Запит з JOIN</h6>
|
| 174 |
+
<pre><code>SELECT e.emp_no, e.first_name, e.last_name, d.dept_name
|
| 175 |
+
FROM employees e
|
| 176 |
+
JOIN dept_emp de ON e.emp_no = de.emp_no
|
| 177 |
+
JOIN departments d ON de.dept_no = d.dept_no
|
| 178 |
+
WHERE de.to_date = '9999-01-01'
|
| 179 |
+
LIMIT 10;</code></pre>
|
| 180 |
+
<button class="btn btn-sm btn-outline-primary" onclick="copyToQueryConsole('SELECT e.emp_no, e.first_name, e.last_name, d.dept_name FROM employees e JOIN dept_emp de ON e.emp_no = de.emp_no JOIN departments d ON de.dept_no = d.dept_no WHERE de.to_date = \'9999-01-01\' LIMIT 10;')">Копіювати до консолі</button>
|
| 181 |
+
</div>
|
| 182 |
+
</div>
|
| 183 |
+
</div>
|
| 184 |
</div>
|
| 185 |
|
| 186 |
<script>
|